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Cushion|Lab Grown|IGI

4.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG778683653

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778683653

Diamond specifications and retailer prices

From $14,899 AUD
$10,466 USD
As of October 31, 2026
Save $42,885 AUD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $57,784 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778683653 or 778683653. Listed at 19 retailers as of October 27, 2026, with prices from $14,899 to $57,784, a $42,885 spread on the same certified stone. Wholesale Diamonds Direct lists it at $57,784. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778683653
Dimensions11.99 × 8.38 × 5.37 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.99 mm8.38 mm4.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778683653
Side View
Table 57.0%Crown 32.3°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $25,700 AUD|Low: $14,699 AUD|High: $122,260 AUD|Avg: $38,731 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Wholesale Diamonds Direct
October 31, 2026
Retailer 11$14,699 AUD
Retailer 4$17,263 AUD
Retailer 7$18,336 AUD
Retailer 5$19,197 AUD
Retailer 14$19,885 AUD
Retailer 10$20,275 AUD
Retailer 1$25,700 AUD
Retailer 12$31,376 AUD
Retailer 6$31,437 AUD
Retailer 9$33,086 AUD
Retailer 13$36,369 AUD
Retailer 8$46,720 AUD
Wholesale Diamonds Direct$57,784 AUD
Retailer 2$72,844 AUD
Retailer 3$122,260 AUD

44 data points across 15 retailers

19 retailers$14,899 AUD to $57,784 AUD

Retailer 1
-
$14,699 AUD
$10,325 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$14,899 AUD
$10,466 USD
View
B+
Retailer 3
-
$17,263 AUD
$12,126 USD
View
B+
Retailer 4
-
$18,336 AUD
£10,142 GBP
View
B+
Retailer 5
-
$19,197 AUD
$13,485 USD
View
Final sale: no returns
Retailer 6
-
$19,885 AUD
$13,968 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$20,275 AUD
$14,242 USD
View
B+
Retailer 8
-
$25,700 AUD
£14,215 GBP
View
B
Retailer 9
-
$31,376 AUD
$22,040 USD
View
B
Retailer 10
-
$31,437 AUD
£17,388 GBP
View
B
Retailer 11
-
$33,086 AUD
£18,300 GBP
View
B
Retailer 12
-
$36,369 AUD
$25,547 USD
View
B
Retailer 13
-
$46,720 AUD
ZAR 530,180 ZAR
View
B
Retailer 14
-
$54,720 AUD
$38,438 USD
View
Most Expensive
B
Wholesale Diamonds Direct
264578302 · Oct 27
$57,784 AUD
$40,590 USD
View
14 more retailers have this diamond
Prices start from $14,899 AUDSave up to $42,885 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
4.10ct Cushion
$14,899 AUD